<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
          margin:0;
          padding:0;
        }
        li{
            width: 300px;
            height: 100px;
            display:inline-block;
            font-size: 30px;
        }
        li:nth-child(1){
            background-color: pink;
        }
         li:nth-child(2){
            background-color: rgb(192, 237, 255);
        }
         li:nth-child(3){
            background-color: rgb(192, 255, 200);
        }
         li:nth-child(4){
            background-color:rgb(192, 196, 255);
        }
        .list{
            font-size:0
        }

    </style>
    

</head>
<body>
    <ul class="list">
    <li>1</li>
    <li>2</li>
    <li>13</li>
    <li>14</li>
    </ul>


    
</body>
</html>